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Mark Cho

Age: 15 years old
Age Category: 15-16
Team: Greater Somerset County YMCA S | New Jersey Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Greater Somerset County YMCA S New Jersey Swimming Eastern Zone USA
Breast 100 Y 1:06.16 Analysis 15 03/05/2026 BB A: 1:05.89 (+0.27s | 0.4%) 5 69 539 1,000+
50 Breast
31.10
31.10
100 Breast
35.06
1:06.16
100 Breast
1:06.16
Breast 200 Y 2:28.42 Analysis 15 03/05/2026 BB A: 2:23.19 (+5.23s | 3.5%) 7 71 562 1,000+
50 Breast
33.09
33.09
100 Breast
37.87
1:10.96
100 Breast
1:10.96
150 Breast
39.10
1:50.06
200 Breast
38.36
2:28.42
100 Breast
1:17.46

Long course distance

Event Time Age Date Standard Next Standard Greater Somerset County YMCA S New Jersey Swimming Eastern Zone USA
Breast 50 M 35.49 15 06/13/2026 A AA: 34.29 (+1.20s | 3.4%) 4 35 244 1,000+
Breast 100 M 1:18.05 Analysis 15 06/13/2026 BB A: 1:16.69 (+1.36s | 1.7%) 4 47 312 1,000+
50 Breast
36.53
36.53
100 Breast
41.52
1:18.05
100 Breast
1:18.05
Breast 200 M 2:55.96 Analysis 15 06/13/2026 BB A: 2:46.69 (+9.27s | 5.3%) 7 46 320 1,000+
50 Breast
40.18
40.18
100 Breast
45.11
1:25.29
100 Breast
1:25.29
150 Breast
45.88
2:11.17
200 Breast
44.79
2:55.96
100 Breast
1:30.67
Fly 100 M 1:18.02 Analysis 15 06/13/2026 B: 1:16.79 (+1.23s | 1.6%) 13 161 834 1,000+
50 Fly
36.15
36.15
100 Fly
41.87
1:18.02
100 Fly
1:18.02
IM 200 M 2:46.59 Analysis 15 06/13/2026 B BB: 2:43.59 (+3.00s | 1.8%) 15 153 772 1,000+
50 Fly
37.75
37.75
100 Back
47.56
1:25.31
100 IM
1:25.31
150 Breast
40.12
2:05.43
200 Free
41.16
2:46.59
100 IM
1:21.28

Above are the fastest times that Mark Cho has achieved in his swimming career. For each event, you can find Mark's best time, the corresponding time standard, as well as how much faster Mark needs to be to reach the next level. The last columns provide Mark rankings at the team and LSC levels. These rankings are based on the Mark's personal best, his current age category, and team; and are calculated from all the meets results.

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.